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10343144434 = 278389103971
BaseRepresentation
bin10011010000111111…
…11101101111110010
3222200211110011210111
421220133331233302
5132140321110214
64430201251534
7514212164020
oct115037755762
928624404714
1010343144434
114428487557
122007a93baa
13c8ab1310c
14701967710
154080905c4
hex2687fdbf2

10343144434 has 64 divisors (see below), whose sum is σ = 18341406720. Its totient is φ = 4283706240.

The previous prime is 10343144411. The next prime is 10343144453. The reversal of 10343144434 is 43444134301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10343144396 and 10343144405.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10651569 + ... + 10652539.

It is an arithmetic number, because the mean of its divisors is an integer number (286584480).

Almost surely, 210343144434 is an apocalyptic number.

10343144434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10343144434 is a deficient number, since it is larger than the sum of its proper divisors (7998262286).

10343144434 is a wasteful number, since it uses less digits than its factorization.

10343144434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 10343144434 its reverse (43444134301), we get a palindrome (53787278735).

The spelling of 10343144434 in words is "ten billion, three hundred forty-three million, one hundred forty-four thousand, four hundred thirty-four".

Divisors: 1 2 7 14 83 89 103 166 178 206 581 623 721 971 1162 1246 1442 1942 6797 7387 8549 9167 13594 14774 17098 18334 51709 59843 64169 80593 86419 100013 103418 119686 128338 161186 172838 200026 564151 604933 700091 760861 1128302 1209866 1400182 1521722 5326027 7172777 8301079 8901157 10652054 14345554 16602158 17802314 50209439 58107553 62308099 100418878 116215106 124616198 738796031 1477592062 5171572217 10343144434